IDE-1503
 - added missing references in liferay-hook.xml
 - moved the plugin validation settings page to project.ui plugin
Include xml-search-web feature into IDE build
IDE-1632 Parse versions and only pay attention to major.minor
IDE-1632 sort methods
IDE-300 add advanced editor with specialized UI for liferay-portlet.xml files
IDE-300 Sort annotations, remove unneeded whitespace
IDE-300 Remove unneeded LiferayPortletApp interface
IDE-300 Move property files to correct package
IDE-265 Removed properties.core/ui plugins
IDE-265 Added PropertiesContentProvider and action provider
IDE-1552 Liferay IDE creates too many toolbar icons, one would be enough